List of practice Questions

Maximum frequency of emission is obtained for the transition

Male cockroach can be identified from the female by the presence of

Ammonia and sodium hypochlorite reacts to produce :

Physical adsorption is inversely proportional to :

Bauxite is concentrated by :

$ K_4[Fe(CN)_6]$ is a

One mole of an ideal gas is allowed to expand reversibly and adiabatically from a temperature of $27^{\circ} C$ The work done is $3 \,kJ$. The final temperature of the gas is equal to $\left[C_{v}=20\, K J^{-1}\right]:$

The alcohol manufactured from water gas is :

IUPAC name of $Na_3 [Co (NO_2 )_6 ]$ is

Specific conductance of $0.1 \,N \,KCl$ solution at $23^{\circ} C$ is $0.012 \,ohm ^{-1} \,cm ^{-1}$. Resistance of cell containing the solution at same temperature was found to be $55 \,ohm$. The cell constant is:

The strongest reducing agent of the alkali metal is:

In which of the following the angle between the two covalent bonds is maximum?

In which of the following groups, when He is placed, its all the properties are satisfied ?

Which of the following is paramagnetic ?

In Cycas, open vascular bundle is characterised by

In an upright pyramid of biomass, the herbivores occupy the position

If the pressure amplitude in a sound wave is tripled, then the intensity of sound is increased by a factor of:

Half life of a substance is $20$ minutes. What is the time between $33\%$ decay and $67\%$ decay?

Guttation is due to

Gene which suppresses other gene?? activity but does not lie on the same locus is called as

Gasoline is a mixture of hydrocarbons containing

Eddy currents are produced when

Cotton fibres obtained from

Reason for weightlessness in satellite:

If solid sphere and solid cylinder of same mass and density rotate about their own axis, the moment of inertia will be greater for: